mirror of https://gitee.com/openkylin/qemu.git
virtio-rng-s390: switch to the new API.
Here the virtio-rng-s390 is modified for the new API. The device virtio-rng-s390 extends virtio-s390-device as before. It creates and connects a virtio-rng during the init. The properties are not modified. Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com> Tested-by: Cornelia Huck <cornelia.huck@de.ibm.com> Acked-by: Amit Shah <amit.shah@redhat.com> Message-id: 1366790881-3026-5-git-send-email-fred.konrad@greensocs.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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@ -262,16 +262,31 @@ static void s390_vhost_scsi_instance_init(Object *obj)
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}
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#endif
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static int s390_virtio_rng_init(VirtIOS390Device *dev)
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{
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VirtIODevice *vdev;
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vdev = virtio_rng_init((DeviceState *)dev, &dev->rng);
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if (!vdev) {
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static int s390_virtio_rng_init(VirtIOS390Device *s390_dev)
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{
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VirtIORNGS390 *dev = VIRTIO_RNG_S390(s390_dev);
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DeviceState *vdev = DEVICE(&dev->vdev);
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qdev_set_parent_bus(vdev, BUS(&s390_dev->bus));
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if (qdev_init(vdev) < 0) {
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return -1;
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}
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return s390_virtio_device_init(dev, vdev);
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object_property_set_link(OBJECT(dev),
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OBJECT(dev->vdev.conf.default_backend), "rng",
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NULL);
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return s390_virtio_device_init(s390_dev, VIRTIO_DEVICE(vdev));
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}
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static void s390_virtio_rng_instance_init(Object *obj)
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{
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VirtIORNGS390 *dev = VIRTIO_RNG_S390(obj);
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object_initialize(OBJECT(&dev->vdev), TYPE_VIRTIO_RNG);
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object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
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object_property_add_link(obj, "rng", TYPE_RNG_BACKEND,
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(Object **)&dev->vdev.conf.rng, NULL);
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}
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static uint64_t s390_virtio_device_vq_token(VirtIOS390Device *dev, int vq)
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@ -523,14 +538,6 @@ static const TypeInfo s390_virtio_serial = {
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.class_init = s390_virtio_serial_class_init,
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};
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static void s390_virtio_rng_initfn(Object *obj)
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{
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VirtIOS390Device *dev = VIRTIO_S390_DEVICE(obj);
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object_property_add_link(obj, "rng", TYPE_RNG_BACKEND,
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(Object **)&dev->rng.rng, NULL);
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}
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static void s390_virtio_rng_class_init(ObjectClass *klass, void *data)
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{
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VirtIOS390DeviceClass *k = VIRTIO_S390_DEVICE_CLASS(klass);
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@ -539,10 +546,10 @@ static void s390_virtio_rng_class_init(ObjectClass *klass, void *data)
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}
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static const TypeInfo s390_virtio_rng = {
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.name = "virtio-rng-s390",
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.name = TYPE_VIRTIO_RNG_S390,
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.parent = TYPE_VIRTIO_S390_DEVICE,
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.instance_size = sizeof(VirtIOS390Device),
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.instance_init = s390_virtio_rng_initfn,
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.instance_size = sizeof(VirtIORNGS390),
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.instance_init = s390_virtio_rng_instance_init,
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.class_init = s390_virtio_rng_class_init,
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};
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@ -93,7 +93,6 @@ struct VirtIOS390Device {
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uint8_t feat_len;
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VirtIODevice *vdev;
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uint32_t host_features;
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VirtIORNGConf rng;
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VirtioBusState bus;
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};
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@ -176,4 +175,15 @@ typedef struct VHostSCSIS390 {
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} VHostSCSIS390;
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#endif
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/* virtio-rng-s390 */
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#define TYPE_VIRTIO_RNG_S390 "virtio-rng-s390"
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#define VIRTIO_RNG_S390(obj) \
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OBJECT_CHECK(VirtIORNGS390, (obj), TYPE_VIRTIO_RNG_S390)
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typedef struct VirtIORNGS390 {
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VirtIOS390Device parent_obj;
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VirtIORNG vdev;
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} VirtIORNGS390;
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#endif
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